QNT 275 WEEK 2 QUIZ

Jul 1st, 2016

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1. A stem-and-leaf diagram is constructed by separating each value of a data set into two parts. What are these parts?
Stem consisting of the last digit and leaf consisting of the leftmost digits
Stem consisting of the second digit and leaf consisting of the last digit
Stem consisting of the leftmost digits and leaf consisting of the second digit
Stem consisting of the leftmost digits and leaf consisting of the last digit
2. ABC Plumbing wants to understand its customers’ perceptions of the quality of the company’s plumbing service calls. They plan to survey a sample of its customer base. What will ABC need to do to ensure that their data is valid and reliable?
The survey must include items that ask customers to rate the appearance of the plumbing store, the survey must include all customers, and the survey method must include setting up a table outside the local dollar store.
The survey must include items that ask customers about their plumbing experiences, the survey sample m

QNT 275 WEEK 2 QUIZ1. A stem-and-leaf diagram is constructed by separating each value of a data set into two parts.What are these parts?Stem consisting of the last digit and leaf consisting of the leftmost digitsStem consisting of the second digit and leaf consisting of the last digitStem consisting of the leftmost digits and leaf consisting of the second digitStem consisting of the leftmost digits and leaf consisting of the last digit2. ABC Plumbing wants to understand its customers perceptions of the quality of thecompanys plumbing service calls. They plan to survey a sample of its customer base. What willABC need to do to ensure that their data is valid and reliable?The survey must include items that ask customers to rate the appearance of the plumbing store,the survey must include all customers, and the survey method must include setting up a tableoutside the local